package day02;

public class VaDemo {
    public static void main(String[] args) {
        int a;//声明了一个整型变量a,名为a
        int b,c,d;//声明 了三个整型的变量，名为bcd
        int e=100;//声明整形变量e并赋值为100
        int f;//声明整型变量f
        f=1;//给变量f赋值为1
        f=2;//修改变量f的值为2
        int g=1,h=2,i=3,j=4,k=5;//声明五个整型变量ghijk，并分别赋值为12345

        /*int m=1;
        int n=m+20;
        System.out.println("n");
        System.out.println(n);
        m=m+1;
        System.out.println(m);

        int balance=1000;
        balance=balance+2000;
        System.out.println(balance);
        balance=balance-500;
        System.out.println(balance);*/
        int m=1;
        int n=m+30;
        System.out.println("n");
        System.out.println(n);
        m=m+3;
        System.out.println(m);

        int balance=30000;
        balance=balance+100;
        System.out.println(balance);
        balance=balance-400;
        System.out.println(balance);

        int a1,_3a$,$asd;
        int aaa=1;
        int age;
        int score,myScore,myJavaScore;
        int MyScore;
    }
}
